Mattress foundation corner connector



FIG. 1 is a perspective view of the mattress foundation corner connector, showing our new design;

FIG. 2 is a left perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view, the left side being a mirror image thereof; 

The ornamental design for a mattress foundation corner connector, as shown and described. 